Patents by Inventor David K. Weaver

David K. Weaver has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6493363
    Abstract: A system for automated monitoring of pest insects having sensor units which include an insect electrocutor trap modified by the inclusion of electronic circuitry to sense, count and store the numbers of insects killed by it. The numbers of insects can be displayed at the electrocutor and/or transmitted to a remote computer that can acquire and time-stamp counts from thousands of distributed electrocutors for subsequent analysis and display. The data from the units is transmitted through a communications system which is organized into a two or more levels of multiplexing modules. Each multiplexing module has a plurality of inputs from next level multiplexing modules, with the exception of the last level multiplexing modules. The last level multiplexing modules have a plurality of inputs from sensor modules outputting data.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 10, 2002
    Assignee: The United States of America as represented by the Secretary of Agricultural
    Inventors: Dennis Shuman, David K. Weaver, Aharon Dagan
  • Patent number: 5591435
    Abstract: Preparations from aromatic plants that are insecticidal or are insect behaviorally active, are used to control the development of insect populations. Leaves are milled or out drying to a small average particle size. Extracts and vapors may also be used. The resultant preparation, when contacted dry commodities or structures such as books or carpets, grain bins feed/flour mills, equipment, greenhouse or ornamental plants infested storage insects or insect infested perishable produce after harvest will reduce the insect population. In addition, soil may be fumigated the extracts.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: January 7, 1997
    Assignee: The Research and Development Institute, Inc.
    Inventors: Florence Vaccarello-Dunkel, David K. Weaver, Theodore W. Weaver, III
  • Patent number: 5306497
    Abstract: Preparations from aromatic plants that are insecticidal or are insect behaviorally active, are used to control the development of insect populations. The plants are harvested after leaf maturation. Leaves are removed in a random pattern both as to individual plants and to location of leaves on each plant. The collection includes petioles but not stems. Leaves are milled with or without drying to a small average particle size. Extracts and vapors may also be used. The resultant preparation, when contacted with dry commodities infested with storage insects or with insect infested perishable produce after harvest will reduce the insect population.
    Type: Grant
    Filed: December 6, 1991
    Date of Patent: April 26, 1994
    Assignee: Research and Development Institute Inc. at Montana State University
    Inventors: Florence V. Dunkel, David K. Weaver, Weaver, III: Theodore W.